kernel_samsung_a34x-permissive/drivers/sensorhub/others/shub_pogo.c

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/*
* Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include "../sensormanager/shub_sensor_manager.h"
#include "../sensormanager/shub_sensor_type.h"
#include "../utility/shub_utility.h"
#include "../sensorhub/shub_device.h"
#include <linux/interrupt.h>
#include <linux/of_gpio.h>
#include <linux/gpio.h>
#if IS_ENABLED(CONFIG_KEYBOARD_STM32_POGO) || IS_ENABLED(CONFIG_KEYBOARD_STM32_POGO_V2)
#define SHUB_POGO
#endif
#ifdef SHUB_POGO
#include <linux/input/pogo_i2c_notifier.h>
struct notifier_block pogo_nb;
unsigned long pogo_action;
static int shub_pogo_notifier(struct notifier_block *nb, unsigned long action, void *pogo_data)
{
switch (action) {
case POGO_NOTIFIER_ID_ATTACHED:
shub_infof("pogo attach");
enable_sensor(SENSOR_TYPE_POGO_REQUEST_HANDLER, NULL, 0);
break;
case POGO_NOTIFIER_ID_DETACHED:
shub_infof("pogo dettach");
disable_sensor(SENSOR_TYPE_POGO_REQUEST_HANDLER, NULL, 0);
break;
};
return 0;
}
void init_shub_pogo(void)
{
shub_infof();
pogo_notifier_register(&pogo_nb, shub_pogo_notifier, POGO_NOTIFY_DEV_SENSOR);
}
void remove_shub_pogo(void)
{
shub_infof();
pogo_notifier_unregister(&pogo_nb);
}
#else
void init_shub_pogo(void)
{
shub_infof("tablet concept config is not set");
}
void remove_shub_pogo(void)
{
shub_infof("tablet concept config is not set");
}
#endif